Home / 102,312,483.04-141,189,561.30-55,901,741.32

Finding the Fourth Proportional to 102,312,483.04, 141,189,561.30 and 55,901,741.32

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Solution

The fourth proportional to 102,312,483.04, 141,189,561.30 and 55,901,741.32 is: 77,143,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,312,483.04 : 141,189,561.30 = 55,901,741.32 : x
  2. Step 2: Convert to fraction form
    102,312,483.04/141,189,561.30 = 55,901,741.32/x
  3. Step 3: Cross multiply
    102,312,483.04x = 141,189,561.30 × 55,901,741.32
  4. Step 4: Simplify right side
    102,312,483.04x = 7,892,742,332,876,884
  5. Step 5: Solve for x
    x = 7,892,742,332,876,884/102,312,483.04
  6. Step 6: Final answer
    x = 77,143,493.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.